| LSS | Lumbar spinal stenosis |
| SMI | Skeletal mass index |
| BMI | Body mass index |
| CRP | C-reactive protein |
| MCV | Mean corpuscular volume |
| RDW-CV | Red cell distribution width–coefficient of variation |
| ALP | Alkaline phosphatase |
| PhenoAgeAccel | Phenotypic age acceleration |
| ANOVA | Analysis of variance |